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releases: update TiDB v3.0.17 release notes #3465

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merged 13 commits into from
Aug 3, 2020

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update TiDB v3.0.17 release notes

you06 and others added 2 commits July 29, 2020 13:22
@ran-huang ran-huang self-requested a review July 29, 2020 05:57
@TomShawn TomShawn added the translation/done This PR has been translated from English into Chinese and updated to pingcap/docs-cn in a PR. label Jul 29, 2020
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Modification for TiDB:

## Bug Fixes

+ TiDB

    - Return the actual error message instead of empty set when a query which contains IndexHashJoin or IndexMergeJoin encounter a panic [#18498](https://github.com/pingcap/tidb/pull/18498)
    - Fix unknown column error for sql like `select a from t having t.a` [#18432](https://github.com/pingcap/tidb/pull/18432)
    - Fordid adding primary key for a table when the table has no primary key or the table has an integer primary key already. [#18342](https://github.com/pingcap/tidb/pull/18342)
    - Return empty set when executing `explain format="dot" for connection` [#17157](https://github.com/pingcap/tidb/pull/17157)
    - Fix STR_TO_DATE's handling for format token '%r', '%h' [#18725](https://github.com/pingcap/tidb/pull/18725)

## Improvements

+ TiDB

    - Ease the impact of stats feedback on cluster [#18770](https://github.com/pingcap/tidb/pull/18770)
    - Limit batch split count for one request [#18694](https://github.com/pingcap/tidb/pull/18694)
    - Acceleate `/tiflash/replica` HTTP API when there are many history DDL jobs in TiDB cluster [#18386](https://github.com/pingcap/tidb/pull/18386)
    - Improve row count estimation for index equal condition [#17609](https://github.com/pingcap/tidb/pull/17609)
    - Speed up the executing of `kill tidb conn_id` [#18506](https://github.com/pingcap/tidb/pull/18506)

ran-huang and others added 2 commits July 29, 2020 14:17
Co-authored-by: Neil Shen <overvenus@gmail.com>
Signed-off-by: Ran <huangran@pingcap.com>
@ran-huang ran-huang changed the title update TiDB v3.0.17 release notes releases: update TiDB v3.0.17 release notes Jul 29, 2020
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LGTM

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@XuHuaiyu,Thanks for your review. However, LGTM is restricted to Reviewers or higher roles.See the corresponding SIG page for more information. Related SIGs: docs(slack).

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LGTM

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@XuHuaiyu,Thanks for your review. However, LGTM is restricted to Reviewers or higher roles.See the corresponding SIG page for more information. Related SIGs: docs(slack).

@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Jul 31, 2020
@ran-huang ran-huang added the require-LGT1 Indicates that the PR requires an LGTM. label Jul 31, 2020
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@TomShawn TomShawn added the status/can-merge Indicates a PR has been approved by a committer. label Aug 3, 2020
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/run-all-tests

@ti-srebot ti-srebot merged commit 5c7b240 into pingcap:master Aug 3, 2020
ti-srebot added a commit to ti-srebot/docs that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-3.0 in PR #3510

ti-srebot added a commit to ti-srebot/docs that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-3.1 in PR #3511

ti-srebot added a commit to ti-srebot/docs that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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cherry pick to release-4.0 in PR #3512

ti-srebot added a commit that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
ti-srebot added a commit that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
ti-srebot added a commit that referenced this pull request Aug 3, 2020
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
@ran-huang ran-huang deleted the update-3.0.17 branch August 3, 2020 08:56
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